A new exact solution is developed which enables to determine the free vibration characteristics of toroidal thin shell with homogeneous boundary conditions.

提出一种计算具有齐次边界条件的旋转薄壳的特征值和特征函数的精确解法。

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This paper presents new algorithm for detecting the solution infeasiblity in reactive power optimization calculation based on nonlinear homogeneous interior point method.

该文基于非线性同伦内点法提出了检测无功优化不可行问题的新算法。

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This paper discussed a new solution to homogeneous linear equations, hiding basic solutions in a matrix.

本文讨论用矩阵的初等变换求得基础解系的另一种方法，使基础解系隐含在一个矩阵之中。

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